public void Convert_ReturnsValue()
{
var converter = new CurrencyConverter();
var controller = new CurrencyController(converter);
var model = new CurrencyController.InputModel
{
Value = 1,
ExchangeRate = 2,
DecimalPlaces = 2,
};
var result = controller.Convert(model);
Assert.NotNull(result);
var convertedResult = ((IConvertToActionResult)result).Convert();
var objectResut = Assert.IsType <ObjectResult>(convertedResult);
var statusCode = objectResut.StatusCode ?? 200;
Assert.Equal(200, statusCode);
}
public void Convert_ReturnsBadRequestWhenInvalid()
{
var converter = new CurrencyConverter();
var controller = new CurrencyController(converter);
var model = new CurrencyController.InputModel
{
Value = 1,
ExchangeRate = -2,
DecimalPlaces = 2,
};
controller.ModelState.AddModelError(
nameof(model.ExchangeRate),
"Exchange rate must be greater than zero"
);
var result = controller.Convert(model);
var badRequest = Assert.IsType <BadRequestObjectResult>(result.Result);
var statusCode = badRequest.StatusCode ?? 200;
Assert.Equal(400, statusCode);
}